642510140 is an even 9-digits composite number following 642510139
and preceding 642510141 . In scientific notation, it is written as 6.42510140 × 10^8.
The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors.
There are 255426048 positive integers (up to 642510140) that are relatively prime to 642510140.
642510140 has 24 divisors, whose sum is 1357555920
The reverse of 642510140 is 041015246
Previous prime number is 163
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
six hundred forty-two million five hundred ten thousand one hundred forty
Scientific notation
6.42510140 × 10^8
Engineering notation
6.42510140 × 10^6
Prime Factorization
2 × 2 × 5 × 163 × 197089
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
321255070
Product of the distinct prime numbers
The prime factorization of 642510140 is 2 × 2 × 5 × 163 × 197089.
Since it has a total of 5 prime factors.
10 , 6 , 6 , 13 , 410 , 283 , 6393 , 4627 , 65092 , 38865 , 990383 , 876090 , 3678511 , 3721694 , 67098718 , 747606 , 228345285 , 20372270 , 1644227400 , 4673588623
n×2
1285020280
n×3
1927530420
n×4
2570040560
n×5
3212550700
n÷2
321255070
n÷3
214170046.66667
n÷3
160627535
n÷5
128502028
n2
412819280002819600
n3
2.6524057338931E+26
n4
1.7041975794205E+35
n5
1.0949642253411E+44
2 √n
25347.783729549
3 √n
862.89905891242
4 √n
159.2098732163
5 √n
57.75319262029
1 , 2 , 4 , 5 , 10 , 20 , 163 , 326 , 652 , 815 , 1630 , 3260 , 197089 , 394178 , 788356 , 985445 , 1970890 , 3941780 , 32125507 , 64251014 , 128502028 , 160627535 , 321255070 , 642510140
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642510139
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642510140 can be divided by 24 positive divisors.
The sum of these divisors (counting 642510140) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110010010111110110100111100
3
Ternary
1122202222220012212
4
Quaternary
212102332310330
5
Quinary
2303440311030
6
Senary
143431115552
8
Octal
4622766474
10
Decimal
642510140
12
Duodecimal
15b212bb8
16
Hexadecimal
264bed3c
20
Vigesimal
a0fdf70
36
Base36
amj7zw
md5
dcfa6e03192a40a9aea5fc76fcaa22e8
sha1
eb4cf0206d4cf9e840dcd5fb7315808486637e25
sha256
f25626cf4035f83c4bfa0117a0f55c411597f7c19b7ad64363e9724831e8eb31
sha512
118487e293e1913238a520d04e0a0630ec9a2ff97195ab76210aa85e6632beae31e1011087b9e38787c3b334eaaed15556cd46a40f7159a1167569fbff781ffb
ripemd-160
9ba554cf7598ec87e861e1570185e2ff6ffcf1db
Diameter
1285020280
Circumference
4037010271.3619
Area
1.2969100173171E+18
Volume
1.1110371157251E+27
Surface area
5.1876400692683E+18
Circumference
4037010271.3619
Perimeter
2570040560
Area
412819280002819600
Diagonal
908646553.95024
Surface area
2476915680016917600
Volume
2.6524057338931E+26
Space diagonal
1112860206.8582
Perimeter
1927530420
Area
1.7875599182722E+17
Altitude
556430103.4291
Surface area
1.7875599182722E+17
Volume
3.1258901348232E+25
Height
302882184.65008